Gas valve wrench



FIG. 1 is a perspective view of a gas valve wrench showing my new design;

FIG. 2 is a top plan view of said wrench;

FIG. 3 is a left end elevational view of said wrench;

FIG. 4 is a right end elevational view of said wrench;

FIG. 5 is a front elevational view of said wrench;

FIG. 6 is a rear elevational view of said wrench; and

FIG. 7 is a bottom plan view of said wrench. 

The ornamental design of a gas valve wrench, substantially as shown and described. 